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it is a graphic record of the electric current produced by the excitation of the cardiac muscle.

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12y ago

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An ECG (electrocardiogram) records the electrical activity of the heart by measuring the heart's rhythm and electrical impulses. This helps to diagnose various heart conditions such as arrhythmias, heart attacks, and other abnormalities in the heart's function.

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1y ago
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Q: What does an ecg record?
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